{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001388","471:4710001610","476:4760000930","484:4840006137","471:4710001513","471:4710001467","471:4710001371","471:4710001469","471:4710001560","471:4710001434","476:4760001095","471:4710001334","471:4710001621","471:4710001368","471:4710001419","484:4840005880","476:4760001037","471:4710001720","473:4730009119","471:4710001227","471:4710001514","471:4710001057","484:4840006261","484:4840004982","471:4710001565"],"twin_admin_codes":[471,471,476,484,471,471,471,471,471,471,476,471,471,471,471,484,476,471,473,471,471,471,484,484,471],"twin_sims":[0.5409568908914615,0.47597621427593517,0.4474382369941897,0.4428933425603465,0.4364473420988068,0.41710969059434533,0.40344652746081233,0.402194976443922,0.38927644835068115,0.35844148120048763,0.35475867861776333,0.35039114777807406,0.3443668730770004,0.3386647339076844,0.32483539028600467,0.31654251729383703,0.31052005078198697,0.3076572590868233,0.30528651188090694,0.29822344213606267,0.2945255537765956,0.29447426772165997,0.2834379078884945,0.27916433242868777,0.27723473866703807],"twin_dists":[0.1439693327366781,0.15825379702192094,0.1647120627737687,0.16575427520820926,0.16723956919404426,0.17174947554877498,0.1749897941099715,0.17528902118456421,0.17840288011779695,0.18604173423371437,0.18697573960616135,0.188089932788472,0.18963878422378283,0.191118120805674,0.19476295406623306,0.1969899054158144,0.19862788596556366,0.19941286839530228,0.20006612005119634,0.20202996288222938,0.2030690097669457,0.2030834742428063,0.2062317056200618,0.20747055373317758,0.20803368993986937],"n_dims_used":45,"mean_confidence":0.9169043646918402},"coverage":{"mean_confidence":0.9169043646918402,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}